(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/8/2026 3:44 PM America/Puerto_Rico.
Valid through 9/9/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 081944
cwfsju
expires:202609090815;;127223
coastal waters forecast
national weather service san juan pr
344 pm ast tue sep 8 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz712-090815-
coastal waters of northern puerto rico out 10 nm-
344 pm ast tue sep 8 2026
...small craft should exercise caution...
.tonight...east winds 15 to 20 knots, diminishing to 10 to 15 knots
late this evening and overnight. seas 4 to 5 feet, occasionally to
6 feet. wave detail: east 4 feet at 7 seconds and northeast 2 feet
at 11 seconds. scattered showers. isolated thunderstorms after
midnight.
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. gusts up to 30 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 7 seconds and
northeast 2 feet at 11 seconds. numerous showers, mainly in the
morning.
.wednesday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 5 to 6 feet, occasionally to 8 feet. wave detail:
east 5 feet at 7 seconds and northeast 2 feet at 11 seconds.
scattered showers.
.thursday...east winds 15 to 20 knots with gusts up to 30 knots.
seas around 5 feet, occasionally to 6 feet. wave detail: east 5 feet
at 7 seconds and northeast 2 feet at 11 seconds. scattered showers.
.thursday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 5 to 6 feet, occasionally to 8 feet. wave detail:
east 5 feet at 7 seconds and north 1 foot at 9 seconds.
.friday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. gusts up to 30 knots. seas around 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 8 seconds and
north 1 foot at 9 seconds.
.friday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
.saturday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 4 to 5 feet, occasionally to 6 feet.
.saturday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers.
.sunday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 4 to 5 feet, occasionally to 6 feet.
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/8/2026 3:44 PM America/Puerto_Rico.
Valid through 9/9/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 081944
cwfsju
expires:202609090815;;127228
coastal waters forecast
national weather service san juan pr
344 pm ast tue sep 8 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-090815-
coastal waters of southern puerto rico out 10 nm-
344 pm ast tue sep 8 2026
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet at
6 seconds. isolated showers until early morning, then scattered
showers with isolated thunderstorms late.
.wednesday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 3 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet
at 6 seconds. numerous showers in the morning.
.wednesday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 3 to 5 feet, occasionally to 6 feet.
wave detail: east 5 feet at 7 seconds. scattered showers in the
evening, then numerous showers after midnight.
.thursday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet
at 7 seconds. numerous showers, mainly in the morning.
.thursday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
east 5 feet at 7 seconds. scattered showers in the evening.
.friday...east winds 15 to 20 knots with gusts up to 25 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet at
7 seconds.
.friday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
.saturday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
.saturday night...east winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet.
.sunday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 3 to 4 feet, occasionally to 5 feet. scattered
showers in the morning.
.sunday night...east winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet.
winds and seas higher in and near thunderstorms.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/8/2026 3:44 PM America/Puerto_Rico.
Valid through 9/9/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 081944
cwfsju
expires:202609090815;;127229
coastal waters forecast
national weather service san juan pr
344 pm ast tue sep 8 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz741-090815-
mona passage southward to 17n-
344 pm ast tue sep 8 2026
...small craft should exercise caution...
.tonight...east winds 10 to 15 knots, increasing to 15 to 20 knots
late this evening and overnight. seas 3 to 5 feet, occasionally to
6 feet. wave detail: east 5 feet at 6 seconds and northeast 1 foot
at 11 seconds. isolated showers.
.wednesday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 4 to 6 feet, occasionally to 8 feet. wave detail: east 5 feet
at 6 seconds and northeast 1 foot at 10 seconds. scattered showers
in the afternoon.
.wednesday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 4 to 6 feet, occasionally to 8 feet. wave detail:
east 6 feet at 7 seconds and northeast 1 foot at 11 seconds.
.thursday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 5 to 7 feet, occasionally to 9 feet. wave detail: east 6 feet
at 7 seconds and north 1 foot at 11 seconds. scattered showers in
the afternoon.
.thursday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 5 to 6 feet, occasionally to 8 feet. wave detail:
east 6 feet at 7 seconds and north 2 feet at 10 seconds.
.friday...east winds 15 to 20 knots with gusts up to 25 knots. seas
4 to 6 feet, occasionally to 8 feet. wave detail: east 6 feet at
7 seconds and north 2 feet at 9 seconds. scattered showers in the
morning.
.friday night...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 6 feet, occasionally to 8 feet.
.saturday...east winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet.
.saturday night...east winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet.
.sunday...east winds 15 to 20 knots. seas 4 to 6 feet, occasionally
to 8 feet. scattered showers in the afternoon.
.sunday night...east winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/8/2026 3:44 PM America/Puerto_Rico.
Valid through 9/9/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 081944
cwfsju
expires:202609090815;;127230
coastal waters forecast
national weather service san juan pr
344 pm ast tue sep 8 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz742-090815-
coastal waters of northwestern puerto rico out 10 nm-
344 pm ast tue sep 8 2026
.tonight...east winds 10 to 15 knots, diminishing to 5 to 10 knots
after midnight. seas 2 to 4 feet, occasionally to 5 feet. wave
detail: east 3 feet at 6 seconds and northeast 2 feet at 10 seconds.
scattered showers early this evening.
.wednesday...east winds 5 to 10 knots, becoming northeast 10 to
15 knots in the afternoon. gusts up to 25 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: east 3 feet at 6 seconds and
northeast 2 feet at 11 seconds. numerous showers in the afternoon.
.wednesday night...east winds 15 to 20 knots with gusts up to
30 knots. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
east 4 feet at 6 seconds and northeast 2 feet at 11 seconds.
.thursday...east winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. seas 2 to 4 feet, occasionally to 5 feet. wave
detail: northeast 4 feet at 7 seconds and northeast 2 feet at
10 seconds. numerous showers in the afternoon.
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
east 3 feet at 6 seconds and north 2 feet at 10 seconds.
.friday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: east 3 feet at 6 seconds and north 2 feet at
9 seconds. scattered showers in the afternoon.
.friday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 4 feet, occasionally to 5 feet.
.saturday...northeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. seas 2 to 4 feet, occasionally to 5 feet.
scattered showers in the afternoon.
.saturday night...northeast winds 15 to 20 knots, becoming east
10 to 15 knots after midnight. seas 2 to 4 feet, occasionally to
5 feet.
.sunday...northeast winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. scattered showers in the afternoon.
.sunday night...east winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. scattered showers.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/8/2026 3:44 PM America/Puerto_Rico.
Valid through 9/9/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 081944
cwfsju
expires:202609090815;;127231
coastal waters forecast
national weather service san juan pr
344 pm ast tue sep 8 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz745-090815-
coastal waters of southwestern puerto rico out 10 nm-
344 pm ast tue sep 8 2026
.tonight...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots late this evening and early morning, then
diminishing to 5 to 10 knots late. seas around 2 feet. wave detail:
southeast 2 feet at 5 seconds. isolated showers early this evening.
.wednesday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 3 feet. wave detail: southeast 3 feet at 6 seconds.
scattered showers in the afternoon.
.wednesday night...east winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. seas 2 to
3 feet. wave detail: southeast 3 feet at 6 seconds.
.thursday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 2 to 4 feet, occasionally to 5 feet. wave detail: southeast
3 feet at 6 seconds. scattered showers in the afternoon.
.thursday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
southeast 3 feet at 6 seconds.
.friday...east winds 15 to 20 knots with gusts up to 25 knots. seas
2 to 4 feet, occasionally to 5 feet. wave detail: southeast 3 feet
at 6 seconds and north 1 foot at 8 seconds. scattered showers in the
afternoon.
.friday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 2 to 4 feet, occasionally to 5 feet.
.saturday...east winds 10 to 15 knots, becoming southeast in the
afternoon. seas 2 to 3 feet.
.saturday night...northeast winds 5 to 10 knots. seas 2 to 3 feet.
.sunday...east winds around 5 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet. numerous showers in the
afternoon.
.sunday night...east winds 5 to 10 knots. seas 2 to 3 feet.
$$
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